WR08W47100_PQR

LED fluorescent lamps use ultra-bright LED white light as the light source, and the shell is acrylic/aluminum alloy. The outer cover can be made of PC tube, which can withstand high temperature...[Details]

The swept frequency superheterodyne spectrum analyzer converts the input signal to the intermediate frequency (IF) through a mixer, and performs amplification, filtering and detection processing at...[Details]

 Participating in elexcon 2023, Chuangshi Technology emphasizes the global distribution layout Shenzhen, China - The semiconductor industry has been under pressure so far this year, but it seems t...[Details]

According to the Wuhan Evening News, Wuhan Huaxing Optoelectronics Technology Co., Ltd. obtained the first domestic low blue light certification certificate for LCD screens from the German TÜV Rheinl...[Details]

Largan, a Taiwan lens manufacturer, originally planned to hold its earnings conference on the second Thursday of January, April, July, and October, but this time it will be held in advance due to the...[Details]

Microwave designers have used optimization techniques to improve and focus circuit performance in their designs for decades. Thanks to new technologies developed in the past decade, analog IC designe...[Details]

Data released recently by IFI CLAIMS Patent Services, the world's leading patent database provider, showed that the number of US patent authorizations in 2020 was 352,013, a slight decrease of 1% com...[Details]

     Sudhanshu Ambhore exposed the protective case of the Huawei P40 phone on the social networking site, further confirming more details of the phone.       From the pictures exposed by Sudhans...[Details]

introduction There are several well-known methods for dealing with supply voltage reversals. The most obvious method is to connect a diode between the source and the load, but this...[Details]

The preamplifier uses a European TESLA brand low-noise high-cheek dual triode PCC88. The tube has a moderate gain (μ=33), a large anode allowable current (Ia=15mA), a high transconductance (12.5mA/...[Details]

In a technical QQ group, I tried to do a C problem, which seemed to be about the execution process of a for loop. Original question: In C language, the output of the following code is ( ) (select o...[Details]

    An expansion of the 8051 microcontroller's data memory.   51 Data storage expansion A0-A12 are address lines, a total of 13, so the physical storage space of the memory is 2 to the 13th power...[Details]

It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC con...[Details]

According to digitimes, Arm recently announced that the company will spin off its laboratory Cerfe Labs to expand the technology research and development and patent licensing business of correlated e...[Details]

The output signal generated by the integrated amplifier circuit board (ZHFD) is sent to SG3526 to generate PWM pulses. This signal is logically operated with the feedback signal and then sent to the ...[Details]